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公开(公告)号：US20210296415A1
公开(公告)日：2021-09-23
申请号：US17057027
申请日：2020-03-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lujiang HUANGFU , Xing FAN , Hao GAO , Hao ZHANG , Qiuhua MENG , Na LI , Yansong LI
IPC: H01L27/32
Abstract: A pixel structure includes: a pixel definition layer having a first side and a second side which are opposite to each other in a thickness direction of the pixel definition layer, the pixel definition layer including a pixel opening having sidewalls; an island-shaped portion disposed in the pixel opening of the pixel definition layer and spaced apart from the sidewalls of the pixel opening, the island-shaped portion having sidewalls, and the sidewalls of the pixel opening and the sidewalls of the island-shaped portion defining a ring-shaped pixel groove; and a light emitting unit, at least a part of which is disposed in the ring-shaped pixel groove.
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公开(公告)号：US20210255460A1
公开(公告)日：2021-08-19
申请号：US16649199
申请日：2019-04-01
Inventor： Ke LI , Yali LIU , Ruijun DONG , Chenru WANG , Hao ZHANG
Abstract: A display device, a display method thereof, and a display system. The display device includes at least two display screens; and a light transmission portion, configured to transmit image light emitted by the at least two display screens to a predetermined region. The at least two display screens or the light transmission portion is configured to be movable, so that distances from image planes imaged by the at least two display screens through the light transmission portion to the predetermined region can be adjusted independently.
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公开(公告)号：US20210228075A1
公开(公告)日：2021-07-29
申请号：US16096428
申请日：2018-02-01
Inventor： Hao ZHANG , Lili CHEN , Minglei CHU , Jiankang SUN , Guixin YAN , Ziqiang GUO , Yakun WANG , Wenhong TIAN , Zhanshan MA
Abstract: An interpupillary distance measuring method, a wearable ophthalmic device and a computer readable storage medium are provided. The method includes: capturing at least one eye image; extracting corresponding one or two pupil image positions corresponding to a monocular pupil or pupils to two eyes in the at least one eye image; and determining an actual distance between the pupils of two eyes according to the one or two pupil image positions.
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公开(公告)号：US20210166638A1
公开(公告)日：2021-06-03
申请号：US17041652
申请日：2020-04-07
Inventor： Mingyang YAN , Zhifu LI , Jinghua MIAO , Yukun SUN , Wenyu LI , Lili CHEN , Hao ZHANG , Chenxi ZHAO
IPC: G09G3/34
Abstract: The present disclosure relates to a backlight control method and apparatus for a backlight module, a display device and a computer readable storage medium. The backlight module includes a plurality of backlight partitions. The backlight control method includes, for each backlight partition: determining a first brightness change threshold according to an output backlight brightness corresponding to a previous frame image; and determining, according to a difference between an initial backlight brightness of a current frame image and the output backlight brightness corresponding to the previous frame image and the first brightness change threshold, the output backlight brightness corresponding to the current frame image.
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公开(公告)号：US20210158481A1
公开(公告)日：2021-05-27
申请号：US16641537
申请日：2019-03-13
Inventor： Xuefeng WANG , Yukun SUN , Hao ZHANG , Lili CHEN , Jinghua MIAO , Bin ZHAO , Xi LI , Lixin WANG , Jianwen SUO , Wenyu LI , Jinbao PENG , Qingwen FAN , Yuanjie LU , Yali LIU , Chenru WANG , Jiankang SUN
IPC: G06T3/40 , G06T11/60 , G06F3/0484
Abstract: An image processing method is provided, the method includes: performing area division on an input image to obtain a plurality of sub-images; determining a part of the plurality of sub-images as an image to be output; stitching respective sub-images of the image to be output to obtain a stitched image; and transmitting the stitched image, wherein the stitched image is smaller than the input image. An image jointing method is provided, the method includes: receiving a stitched image obtained by the image processing method according to the present disclosure; extracting respective sub-images of an image to be output from the stitched image; and jointing the respective sub-images to obtain a display image, wherein the jointing the respective sub-images refers to obtaining the display image by an operation inverse to a stitching process of stitching the respective sub-images to obtain the stitched image.
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Patent Agency Ranking
公开(公告)号：US20210142739A1
公开(公告)日：2021-05-13
申请号：US16640509
申请日：2019-08-21
Inventor： Binhua SUN , Jian SUN , Feng ZI , Feng PAN , Yakun WANG , Ziqiang GUO , Hao ZHANG , Lili CHEN , Lin LIN , Zhen TANG , Yadong DING , Bingxin LIU
IPC: G09G3/34
Abstract: A backlight source of a backlight module of a display device is divided into N*M regions. A backlight driving device includes: an MCU configured to acquire backlight data about the N*M regions corresponding to a current display image of the display device and transmit the backlight data about the N*M regions to a backlight source driving circuitry in a one-tone manner; and the backlight source driving circuitry including M PWM outputs and N registers corresponding to each PWM output. The N*M registers of the backlight source driving circuitry correspond to the N*M regions respectively. The backlight source driving circuitry is configured to receive backlight data about the N*M regions from the MCU, and write the backlight data about each region into a corresponding register, so as to control luminance of the corresponding region in accordance with the backlight data.
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公开(公告)号：US20210118109A1
公开(公告)日：2021-04-22
申请号：US16500538
申请日：2019-03-13
Inventor： Xi LI , Hao ZHANG , Lili CHEN , Yukun SUN , Jinghua MIAO , Xuefeng WANG , Jinbao PENG , Bin ZHAO , Jianwen SUO , Lixin WANG , Qingwen FAN , Wenyu LI , Yuanjie LU
Abstract: Disclosed is an image processing method, including: determining coordinate values of one or more target pixels in an image, wherein the target pixels are used for dividing the image; carrying out a mapping operation on the coordinate values of the one or more target pixels to obtain first pixel data; reading the image to obtain second pixel data; and combining the first pixel data and the second pixel data to obtain a combined image.
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78.发明申请公开(公告)号：US20210073509A1
公开(公告)日：2021-03-11
申请号：US16634227
申请日：2019-05-31
Inventor： Yachong XUE , Hao ZHANG , Lili CHEN , Jiankang SUN , Minglei CHU , Huidong HE , Shuo ZHANG , Gang LI , Xiangjun PENG , Chenxi ZHAO , Yaoyu LV
Abstract: Disclosed herein includes a method, an apparatus, a display device and storage medium storing computer executable instructions for positioning a gaze point. The method for obtaining a gaze point in a display device may comprise capturing a real time eye image, obtaining a real time pupil center point from the real time eye image, determining a gaze target zone based on the real time pupil center point and obtaining a gaze point on a target screen generated by the display device based on the real time pupil center point and a mapping ratio for the gaze target zone.
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公开(公告)号：US20210067766A1
公开(公告)日：2021-03-04
申请号：US16834609
申请日：2020-03-30
Inventor： Minglei CHU , Fuqiang MA , Xue DONG , Ming CHEN , Hao ZHANG , Lili CHEN , Hongzhen XUE , Yaoyu LV , Zhanshan MA , Guixin YAN
IPC: H04N13/393 , H04N13/395 , G02B30/52 , G06T15/08 , G06T7/73 , G06T7/90
Abstract: A data transmission method, a method of displaying three-dimensional image, a data transmission device and a three-dimensional image display device are provided. The shift register unit includes a device. The data transmission method, comprises: performing a phase decomposition on a preset three-dimensional model to generate a plurality of phase images; acquiring position information and color information of pixels in the plurality of phase images; and sending the position information and the color information of the pixels in the plurality of phase images to a volumetric three-dimensional display device.
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公开(公告)号：US20200379605A1
公开(公告)日：2020-12-03
申请号：US16634987
申请日：2019-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hao ZHANG
IPC: G06F3/044
Abstract: A touch structure includes a plurality of first touch electrodes, a plurality of second touch electrodes, a plurality of first touch electrode wires and a plurality of second touch electrode wires. Each first touch electrode and each second touch electrodes is crosswise arranged, and is configured to be insulated from one another; and each first touch electrode is coupled to at least one first touch electrode wire, each second touch electrode is coupled to at least one second touch electrode wire. Resistances of the plurality of first touch electrode wires are approximately equal, and resistances of the plurality of second touch electrode wires are approximately equal.
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